package com.example.day14.ex02;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

public class CollectionDemo {
    public static void main(String[] args) {
        Collection<Student>c=new ArrayList<Student>();
        Student s1=new Student("张三",18);
        Student s2=new Student("李四",20);
        Student s3=new Student("王五",22);
        c.add(s1);
        c.add(s2);
        c.add(s3);
        Iterator<Student> it = c.iterator();
        while (it.hasNext()) {
            Student s = it.next();
            System.out.println(s.getName()+" ,"+s.getAge());
        }
    }
}
